Your data & privacy

Here's the plain version of what this app stores and why. No legal fine print.

What we store

Why we store it

All of it exists for one reason: to make your learning personal — to remember what you know, pick what to show you next, and let Deniz pick up the thread from last time.

What we don't do

We don't sell your data and we don't share it with advertisers. Your messages are sent to our AI provider only to generate Deniz's replies and feedback.

About the feedback

Deniz is an AI and can occasionally be wrong — treat corrections as helpful guidance, not the final word.

You're in control

You can see and delete anything Deniz remembers about you in Settings, under “What Deniz remembers”.

Before you sign up

We count how the public landing page is used — pages viewed, how far people scroll, which buttons get clicked. There are no cookies and nothing is stored on your device. To avoid counting the same visit twice we turn your IP address and browser into a scrambled code that changes every night and cannot be turned back into either; we never store the address itself. Nothing there is tied to you, and if your browser sends a Do Not Track or Global Privacy Control signal we don’t count you at all.

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